How Oklahoma's Income Tax Works in 2026
Oklahoma rebuilt its income tax for 2026, collapsing six brackets into three and cutting the top rate from 4.75% to 4.5%. Single filers now pay 2.5% on income above $3,750, 3.5% above $4,900, and 4.5% above $7,200. The thresholds sit low, so most workers land in the top bracket quickly, which makes the rate cut itself the meaningful part.
The standard deduction is $6,350 for single filers and $12,700 for joint filers, with a $1,000 personal exemption per filer on top. Oklahoma starts from federal adjusted gross income, so pre-tax retirement and health contributions reduce the state bill the same way they reduce the federal one.
Using the Calculator
Oklahoma is preselected below. Enter your gross pay and pay frequency to see your net pay under the new three-bracket system. If you estimated with last year's six brackets, expect a slightly smaller state number this time.
Stack it against the neighbors. The same salary through our New Mexico paycheck calculator or the Nebraska version shows how Oklahoma's simplified system compares in real dollars.
Where Your Oklahoma Paycheck Goes
Federal income tax and FICA take their standard shares, then Oklahoma's three-bracket tax comes out through withholding. Nothing else state-related leaves the check: no local income taxes exist in Oklahoma, and there is no state disability or paid family leave payroll tax.
Sales tax is where Oklahoma collects heavily instead. The state rate plus local add-ons pushes combined rates near 9% in Oklahoma City and Tulsa, so the paycheck looks a bit friendlier than the shopping receipt does.
Oklahoma Payroll Details to Know
Minimum wage and overtime
Oklahoma follows the federal minimum wage of $7.25 per hour and has not set a higher state rate. Overtime follows the federal Fair Labor Standards Act at time and a half after 40 hours in a week.
Payday rules
Oklahoma requires at least semimonthly paydays for most employees. Final wages after separation are generally due on the next regular payday.
The 2026 simplification
Before 2026, Oklahoma ran six brackets with fiddly thresholds. The new three-bracket layout did not just cut the top rate; it made the tax predictable enough to estimate on a napkin, which is a genuine quality-of-life improvement at tax time.
Worked Example: $75,000 in Oklahoma City
Take a single filer in Oklahoma City earning $75,000, paid biweekly. After the $6,350 standard deduction and $1,000 exemption, state taxable income is $67,650. The bracket math gives about $28.75 at 2.5%, $80.50 at 3.5%, and $2,720.25 at 4.5%, for a state bill near $2,830.
| Item | Annual Amount |
| Gross Pay | $75,000.00 |
| Federal Income Tax | ~$7,670.00 |
| Social Security (6.2%) | $4,650.00 |
| Medicare (1.45%) | $1,087.50 |
| Oklahoma State Income Tax | ~$2,829.50 |
| Net Annual Pay | ~$58,763.00 |
Net pay is about $58,763 a year, or roughly $2,260.12 every two weeks, an effective all-in rate near 21.6%. Under the old 4.75% top rate the same worker would have owed about $200 more. Enter your own salary above.
Paycheck Mistakes Oklahoma Workers Make
- Using the old six-bracket tables. The three-bracket system replaced them for 2026.
- Forgetting the $1,000 personal exemption on top of the standard deduction.
- Assuming the 4.5% rate applies to all income. The lower brackets still shelter the first dollars.
- Ignoring combined sales tax rates near 9% when budgeting the full cost of living.
- Comparing gross offers across state lines without running net-pay numbers for each.
Frequently Asked Questions
What are Oklahoma's income tax brackets for 2026?
2.5% above $3,750, 3.5% above $4,900, and 4.5% above $7,200 for single filers, down from six brackets topping at 4.75%.
What is Oklahoma's standard deduction for 2026?
$6,350 for single filers and $12,700 for joint filers, plus a $1,000 personal exemption per filer.
What is the minimum wage in Oklahoma for 2026?
$7.25 per hour in Oklahoma, the same as the federal floor.
Does Oklahoma have local income taxes?
No. Local governments in Oklahoma have no authority to tax wages.
Does Oklahoma charge extra payroll taxes?
No state disability or paid family leave payroll tax applies to Oklahoma workers.
How much did the 2026 cut save?
Roughly $200 a year for a single filer at $75,000, from the top-rate cut and simplified brackets.
More Oklahoma and Paycheck Tools
Build a matching stub with the Pay Stub Generator, or budget purchases with the Oklahoma sales tax calculator. Compare with the New Mexico and Nebraska paycheck calculators, or return to the main Paycheck Calculator.
Sources: IRS Publication 15-T, U.S. Department of Labor, Tax Foundation 2026 state tax brackets, the Oklahoma Tax Commission. Figures reflect 2026 tax law. This calculator gives an estimate for planning purposes and is not tax advice.